do not include bucket name into Analytics Stats section header
do not include bucket name into Analytics Stats section header

...because other bucket specific stats don't do it

Change-Id: Iac8e8df543a701b7f65c6d0f8fd6c90ca5aee89f
Reviewed-on: http://review.couchbase.org/88074
Reviewed-by: Aliaksey Artamonau <ce14b1c16e0fd654f926118eb8addbec5aff4ffa@couchbase.com>
Tested-by: Artem Stemkovski <15a0730a27c69f62ab86f2b6c639fca202166c02@couchbase.com>
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server